feat: add Huffman coding algorithm to greedy_approach

CMakeLists.txt

@@ -65,6 +65,7 @@ add_subdirectory(numerical_methods)
 add_subdirectory(math)
 add_subdirectory(cipher)
 add_subdirectory(dynamic_programming)
+add_subdirectory(greedy_approach)
 
 ## Configure Doxygen documentation system
 cmake_policy(SET CMP0054 NEW)

greedy_approach/CMakeLists.txt

@@ -0,0 +1,20 @@
+# If necessary, use the RELATIVE flag, otherwise each source file may be listed
+# with full pathname. RELATIVE may makes it easier to extract an executable name
+# automatically.
+file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c )
+# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
+# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
+foreach( testsourcefile ${APP_SOURCES} )
+    # I used a simple string replace, to cut off .c.
+    string( REPLACE ".c" "" testname ${testsourcefile} )
+    add_executable( ${testname} ${testsourcefile} )
+
+    if(OpenMP_C_FOUND)
+        target_link_libraries(${testname} OpenMP::OpenMP_C)
+    endif()
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
+    endif()
+    install(TARGETS ${testname} DESTINATION "bin/greedy_approach")
+
+endforeach( testsourcefile ${APP_SOURCES} )